Requesting Permissions

RequestingPermissions.java

private static final int MY_PERMISSIONS_REQUEST_SEND_SMS = 1; //Custom value identifier for permission req
private static final int MY_PERMISSIONS_REQUEST_READ_CONTACTS = 2; 

if (ContextCompat.checkSelfPermission(MainActivity.this,Manifest.permission.SEND_SMS) != PackageManager.PERMISSION_GRANTED){
	//Permission is not granted
}
else{
    success = sendSms(msg, smsRecipient);
    if(success==false) {
        Toast.makeText(MainActivity.this,"Need to enter a valid ph# & text before you can send",Toast.LENGTH_SHORT).show();
    }
    else {
        ((EditText) findViewById(R.id.editText)).setText("");
    }
}

@Override
public void onRequestPermissionsResult(int requestCode, String permissions[], int[] grantResults){
	switch (requestCode) {
		case MY_PERMISSIONS_REQUEST_SEND_SMS: {
            		// If request is cancelled, the result arrays are empty.
            		if (grantResults.length > 0 && grantResults[0] == PackageManager.PERMISSION_GRANTED) {
				// permissions are obtained. Execute the following actions...
                		//Toast.makeText(MainActivity.this,"Permissions are now obtained",Toast.LENGTH_SHORT).show();
                		return;
            		} else {
                		// permission denied, boo! Disable the
                		// functionality that depends on this permission.
            		}
		}
		//Additional cases if multiple permissions are possible
    	}
}